Theca

[The·ca]

A case or sheath especially a pollen sac or moss capsule

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A sheath; a case; as, the theca, or cell, of an anther; the theca, or spore case, of a fungus; the theca of the spinal cord.

Noun
outer sheath of the pupa of certain insects

Noun
a case or sheath especially a pollen sac or moss capsule

n.
A sheath; a case; as, the theca, or cell, of an anther; the theca, or spore case, of a fungus; the theca of the spinal cord.

n.
The chitinous cup which protects the hydranths of certain hydroids.

n.
The more or less cuplike calicle of a coral.

n.
The wall forming a calicle of a coral.

Theca

The"ca , n.; pl. Thec'91 . [L., fr. Gr. a case to put anything in. See Tick a cover.] 1. A sheath; a case; as, the theca, or cell, of an anther; the theca, or spore case, of a fungus; the theca of the spinal cord. 2. (Zo'94l.) (a) The chitinous cup which protects the hydranths of certain hydroids. (b) The more or less cuplike calicle of a coral. (c) The wall forming a calicle of a coral.

A sheath; a case; as, the theca, or cell, of an anther; the theca, or spore case, of a fungus; the theca of the spinal cord.

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Usage Examples
Misspelled Form

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